//
//  StoreListViewController.m
//  WeddingStoreFinder
//
//  Created by Macdev on 11/19/11.
//  Copyright (c) 2011 __MyCompanyName__. All rights reserved.
//

#import "StoreListViewController.h"
#import "POI.h"
#import "Utils.h"
#import <MapKit/MapKit.h>
#import "StoreDetailsViewController.h"

@interface StoreListViewController()

@property (nonatomic, retain) NSMutableArray *poiList;

- (void) reloadPOIs;

@end

@implementation StoreListViewController

@synthesize poiList;

- (void)didReceiveMemoryWarning
{
    // Releases the view if it doesn't have a superview.
    [super didReceiveMemoryWarning];
    
    // Release any cached data, images, etc that aren't in use.
}

- (void) dealloc {
	[[NSNotificationCenter defaultCenter] removeObserver:self name:kNotification_StoreListviewController_ReloadList object:nil];
	[poiList release];
	[super dealloc];
}

#pragma mark - View lifecycle

- (void)viewDidLoad
{
    [super viewDidLoad];
	[self reloadPOIs];
	[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(reloadPOIs) name:kNotification_StoreListviewController_ReloadList object:nil];
    // Uncomment the following line to preserve selection between presentations.
    // self.clearsSelectionOnViewWillAppear = NO;
 
    // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
    // self.navigationItem.rightBarButtonItem = self.editButtonItem;
}

- (void)viewDidUnload
{
    [super viewDidUnload];
	
    // Release any retained subviews of the main view.
    // e.g. self.myOutlet = nil;
}

- (void)viewWillAppear:(BOOL)animated
{
    [super viewWillAppear:animated];
}

- (void)viewDidAppear:(BOOL)animated
{
    [super viewDidAppear:animated];
}

- (void)viewWillDisappear:(BOOL)animated
{
    [super viewWillDisappear:animated];
}

- (void)viewDidDisappear:(BOOL)animated
{
    [super viewDidDisappear:animated];
}

- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
{
    // Return YES for supported orientations
	return YES;
}

#pragma mark - Private methods

- (void) reloadPOIs {
	
	NSMutableArray *poiListT = [[NSMutableArray alloc] init];
	self.poiList = poiListT;
	[poiListT release];
	
	NSArray *poiListArray = [POI getPOIsByStatus:kPOIStatus_OK];
	MKUserLocation *location = [AppConf getUserLocation];
	for (POI *poi in poiListArray) {
		//Calcule the distance from current location:
		poi.distanceFromLocation = [Utils getDistanceFromXCoordinate:location.location.coordinate.longitude froYCoordinate:location.location.coordinate.latitude toXCordinate:[poi.longitude doubleValue] toYCoordinate:[poi.latitude doubleValue]];
		if ([poiList count] == 0) {
			//if this is the first poi:
			[poiList insertObject:poi atIndex:0];
		} else {
			//order by distance:
			for (int i = 0; i<[poiList count]; i++) {
				POI *orderedPOI = (POI*)[poiList objectAtIndex:i];
				if (orderedPOI.distanceFromLocation > poi.distanceFromLocation) {
					[poiList insertObject:poi atIndex:i];
					break;
				}
				if (i == [poiList count]-1) {
					[poiList addObject:poi];
					break;
				}
			}
		}	
	}
	
	[self._tableView reloadData];
}

#pragma mark - Table view data source

- (NSInteger)numberOfSectionsInTableView:(UITableView *)tableView
{

    // Return the number of sections.
    return 1;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section
{

    // Return the number of rows in the section.
    return [poiList count];
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath
{
    static NSString *CellIdentifier = @"Cell";
    
    UITableViewCell *cell = [[[UITableViewCell alloc] initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:CellIdentifier] autorelease];
    
	
	POI *poi = [poiList objectAtIndex:indexPath.row];
	cell.textLabel.text = poi.poiName;
	cell.detailTextLabel.text = poi.address;
    
	
	//add distance label:
	UILabel *label = [[UILabel alloc] initWithFrame: CGRectMake(235, 8, 60, 25)];
	label.text = [Utils formatDistance:poi.distanceFromLocation];
	label.textAlignment = UITextAlignmentRight;
	label.textColor = [UIColor grayColor];
	label.font = [UIFont fontWithName:@"Helvetica" size:15];
	label.minimumFontSize = 10;
	label.adjustsFontSizeToFitWidth = YES;
	label.backgroundColor = [UIColor clearColor];
	[cell.contentView addSubview:label];
	[label release];	

	
	cell.selectionStyle = UITableViewCellSelectionStyleNone;
	cell.accessoryType = UITableViewCellAccessoryDisclosureIndicator;
    // Configure the cell...
    
    return cell;
}

/*
// Override to support conditional editing of the table view.
- (BOOL)tableView:(UITableView *)tableView canEditRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the specified item to be editable.
    return YES;
}
*/

/*
// Override to support editing the table view.
- (void)tableView:(UITableView *)tableView commitEditingStyle:(UITableViewCellEditingStyle)editingStyle forRowAtIndexPath:(NSIndexPath *)indexPath
{
    if (editingStyle == UITableViewCellEditingStyleDelete) {
        // Delete the row from the data source
        [tableView deleteRowsAtIndexPaths:[NSArray arrayWithObject:indexPath] withRowAnimation:UITableViewRowAnimationFade];
    }   
    else if (editingStyle == UITableViewCellEditingStyleInsert) {
        // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }   
}
*/

/*
// Override to support rearranging the table view.
- (void)tableView:(UITableView *)tableView moveRowAtIndexPath:(NSIndexPath *)fromIndexPath toIndexPath:(NSIndexPath *)toIndexPath
{
}
*/

/*
// Override to support conditional rearranging of the table view.
- (BOOL)tableView:(UITableView *)tableView canMoveRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Return NO if you do not want the item to be re-orderable.
    return YES;
}
*/

#pragma mark - Table view delegate

- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath
{
    // Navigation logic may go here. Create and push another view controller.
    StoreDetailsViewController *detailViewController = [[StoreDetailsViewController alloc] initWithNibName:@"StoreDetailsViewController" bundle:nil];
	// ...
	// Pass the selected object to the new view controller.
	detailViewController.poi = [poiList objectAtIndex:indexPath.row];
	[self.navigationController pushViewController:detailViewController animated:YES];
	[detailViewController release];
     
     
}

@end
